/* N2X Tecnologia — Loading Screen */

.n2x-loader {
  --n2x-bg: #0a0e14;
  --logo-w: min(88vw, 480px);
  --logo-gap: clamp(0.7rem, 2.2vw, 1.25rem);
  --tecno-size: clamp(0.72rem, 2.2vw, 1rem);
  --flow-size: clamp(0.9rem, 2.5vw, 1.2rem);
  --flow-word-w: 4.4rem;
  --ease-smooth: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
  --dur-sync: 1.15s;
  --dur-slide: 0.65s;
  --dur-morph: 0.58s;
  --dur-finish: 1s;

  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--n2x-bg);
  background-image:
    radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.03) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.025) 0%, transparent 35%),
    radial-gradient(ellipse 90% 70% at 50% 45%, rgba(18, 32, 58, 0.5) 0%, transparent 70%),
    url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
  opacity: 1;
  visibility: visible;
  transition: opacity 0.8s var(--ease-soft), visibility 0.8s var(--ease-soft);
}

.n2x-loader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.n2x-loader.is-hidden .n2x-loader__brand,
.n2x-loader.is-hidden .n2x-loader__logo-wrap {
  opacity: 0;
  visibility: hidden;
  transition: none;
}

.n2x-loader__brand {
  display: flex;
  align-items: center;
  justify-content: center;
  width: min(92vw, 640px);
  transition: opacity var(--dur-sync) var(--ease-soft);
}

.n2x-loader.is-shrinking .n2x-loader__brand {
  opacity: 0;
}

.n2x-loader__percent {
  position: absolute;
  left: 50%;
  bottom: clamp(2rem, 8vh, 4.5rem);
  transform: translateX(-50%);
  font-family: 'Montserrat', 'Segoe UI', system-ui, sans-serif;
  font-size: clamp(0.85rem, 2.2vw, 1.1rem);
  font-weight: 600;
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.82);
  transition: opacity var(--dur-sync) var(--ease-soft);
}

.n2x-loader.is-shrinking .n2x-loader__percent,
.n2x-loader.is-hidden .n2x-loader__percent {
  opacity: 0;
}

/* Logo — N2X (imagem) + barra (CSS) + TECNOLOGIA (texto) */
.n2x-loader__logo-wrap {
  width: var(--logo-w);
  display: flex;
  justify-content: center;
  opacity: 0;
  animation: n2x-logo-in 1.1s var(--ease-smooth) 0.15s forwards;
  flex-shrink: 0;
  transition: width var(--dur-slide) var(--ease-smooth);
}

.n2x-loader__logo-row {
  display: inline-flex;
  align-items: center;
  gap: var(--logo-gap);
  max-width: 100%;
  transition: gap var(--dur-sync) var(--ease-smooth);
}

.n2x-loader__n2x {
  position: relative;
  z-index: 2;
  flex-shrink: 0;
  line-height: 0;
  transform: scaleX(1);
  transform-origin: left center;
  transition: transform var(--dur-slide) var(--ease-smooth);
}

.n2x-loader__n2x img {
  display: block;
  height: clamp(2.4rem, 7.5vw, 4rem);
  width: auto;
  max-width: 100%;
}

.n2x-loader__divider {
  flex-shrink: 0;
  width: 2px;
  height: clamp(2rem, 6.2vw, 3.25rem);
  background: #ffffff;
  opacity: 1;
  overflow: hidden;
  transition:
    width var(--dur-sync) var(--ease-smooth),
    opacity var(--dur-sync) var(--ease-soft),
    margin var(--dur-sync) var(--ease-smooth);
}

.n2x-loader__word {
  position: relative;
  display: inline-grid;
  flex-shrink: 0;
  overflow: hidden;
  max-width: 12rem;
  transition:
    max-width var(--dur-sync) var(--ease-smooth),
    opacity var(--dur-sync) var(--ease-soft);
}

.n2x-loader__tecno,
.n2x-loader__flow {
  grid-area: 1 / 1;
  font-family: 'Montserrat', 'Segoe UI', system-ui, sans-serif;
  color: #ffffff;
  white-space: nowrap;
  transition: none;
}

.n2x-loader.is-morph-allowed .n2x-loader__tecno,
.n2x-loader.is-morph-allowed .n2x-loader__flow {
  transition: clip-path var(--dur-morph) var(--ease-smooth);
}

.n2x-loader__tecno {
  font-weight: 500;
  font-size: var(--tecno-size);
  letter-spacing: 0.36em;
  clip-path: inset(0 0 0 0);
}

.n2x-loader__flow {
  font-weight: 600;
  font-size: var(--flow-size);
  letter-spacing: 0.14em;
  clip-path: inset(0 100% 0 0);
}

.n2x-loader.is-loading:not(.is-morph-allowed) .n2x-loader__flow {
  visibility: hidden;
}

/* Morph durante o carregamento (~50%) */
.n2x-loader.is-morph-allowed.is-tecno-wipe .n2x-loader__tecno {
  clip-path: inset(0 100% 0 0);
}

.n2x-loader.is-morph-allowed.is-flow-write .n2x-loader__word {
  max-width: var(--flow-word-w);
}

.n2x-loader.is-morph-allowed.is-flow-write .n2x-loader__flow {
  clip-path: inset(0 0 0 0);
}

/* Após Flow escrito, TECNOLOGIA nunca volta */
.n2x-loader.is-show-flow .n2x-loader__tecno,
.n2x-loader.is-flow-write .n2x-loader__tecno,
.n2x-loader.is-morph-complete .n2x-loader__tecno {
  clip-path: inset(0 100% 0 0);
}

.n2x-loader.is-show-flow .n2x-loader__word,
.n2x-loader.is-flow-write .n2x-loader__word,
.n2x-loader.is-morph-complete .n2x-loader__word {
  max-width: var(--flow-word-w);
}

.n2x-loader.is-show-flow .n2x-loader__flow,
.n2x-loader.is-flow-write .n2x-loader__flow,
.n2x-loader.is-morph-complete .n2x-loader__flow {
  clip-path: inset(0 0 0 0);
  visibility: visible;
}

/* Fase final: logo desliza + Flow some com wipe — tudo sincronizado em --dur-finish */
.n2x-loader.is-slide-align.is-morph-allowed .n2x-loader__flow {
  transition: clip-path var(--dur-finish) var(--ease-smooth);
  clip-path: inset(0 100% 0 0);
}

.n2x-loader.is-slide-align.is-morph-allowed .n2x-loader__divider {
  transition:
    width var(--dur-finish) var(--ease-smooth),
    opacity var(--dur-finish) var(--ease-soft),
    margin var(--dur-finish) var(--ease-smooth);
}

.n2x-loader.is-slide-align .n2x-loader__divider {
  width: 0;
  opacity: 0;
  margin: 0;
  overflow: hidden;
}

.n2x-loader.is-slide-align.is-morph-allowed .n2x-loader__word {
  transition: max-width var(--dur-finish) var(--ease-smooth);
  max-width: 0;
}

.n2x-loader.is-slide-align .n2x-loader__logo-row {
  justify-content: center;
  gap: 0;
  width: 100%;
  transition: gap var(--dur-finish) var(--ease-smooth);
}

.n2x-loader.is-slide-locked .n2x-loader__logo-row {
  justify-content: center;
  gap: 0;
  width: 100%;
  transform: translateX(0);
  animation: none;
}

.n2x-loader.is-slide-locked .n2x-loader__flow {
  clip-path: inset(0 100% 0 0);
}

.n2x-loader.is-slide-locked .n2x-loader__word {
  max-width: 0;
}

.n2x-loader.is-slide-locked .n2x-loader__divider {
  width: 0;
  opacity: 0;
  margin: 0;
}

.n2x-loader.is-n2x-only .n2x-loader__divider {
  width: 0;
  opacity: 0;
  margin: 0;
  visibility: hidden;
}

.n2x-loader.is-n2x-only .n2x-loader__word {
  max-width: 0;
  opacity: 0;
  visibility: hidden;
  overflow: hidden;
}

.n2x-loader.is-n2x-only .n2x-loader__tecno,
.n2x-loader.is-n2x-only .n2x-loader__flow {
  visibility: hidden;
  opacity: 0;
}

@keyframes n2x-logo-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .n2x-loader__logo-wrap {
    animation: none;
    opacity: 1;
  }

  .n2x-loader__n2x,
  .n2x-loader__divider,
  .n2x-loader__tecno,
  .n2x-loader__flow,
  .n2x-loader__word,
  .n2x-loader__percent,
  .n2x-loader.is-morph-allowed.is-tecno-wipe .n2x-loader__tecno,
  .n2x-loader.is-morph-allowed.is-flow-write .n2x-loader__flow,
  .n2x-loader.is-slide-align .n2x-loader__logo-row,
  .n2x-loader__logo-row,
  .n2x-loader__brand,
  .n2x-loader__logo-wrap {
    transition: none;
  }
}